diff options
Diffstat (limited to 'plug-ins/pygimp/pygimp-parasite.c')
| -rw-r--r-- | plug-ins/pygimp/pygimp-parasite.c | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/plug-ins/pygimp/pygimp-parasite.c b/plug-ins/pygimp/pygimp-parasite.c new file mode 100644 index 0000000..279cfbd --- /dev/null +++ b/plug-ins/pygimp/pygimp-parasite.c @@ -0,0 +1,216 @@ +/* -*- Mode: C; c-basic-offset: 4 -*- + * Gimp-Python - allows the writing of Gimp plugins in Python. + * Copyright (C) 1997-2002 James Henstridge <james@daa.com.au> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include "pygimp.h" + +static PyObject * +para_copy(PyGimpParasite *self, PyObject *args) +{ + if (!PyArg_ParseTuple(args, ":copy")) + return NULL; + + return pygimp_parasite_new(gimp_parasite_copy(self->para)); +} + +static PyObject * +para_is_type(PyGimpParasite *self, PyObject *args) +{ + char *name; + + if (!PyArg_ParseTuple(args, "s:is_type", &name)) + return NULL; + + return PyInt_FromLong(gimp_parasite_is_type(self->para, name)); +} + +static PyObject * +para_has_flag(PyGimpParasite *self, PyObject *args) +{ + int flag; + + if (!PyArg_ParseTuple(args, "i:has_flag", &flag)) + return NULL; + + return PyInt_FromLong(gimp_parasite_has_flag(self->para, flag)); +} + + +static PyMethodDef para_methods[] = { + {"copy", (PyCFunction)para_copy, METH_VARARGS}, + {"is_type", (PyCFunction)para_is_type, METH_VARARGS}, + {"has_flag",(PyCFunction)para_has_flag, METH_VARARGS}, + + {NULL, NULL} /* sentinel */ +}; + +static PyObject * +para_get_is_persistent(PyGimpParasite *self, void *closure) +{ + return PyBool_FromLong(gimp_parasite_is_persistent(self->para)); +} + +static PyObject * +para_get_is_undoable(PyGimpParasite *self, void *closure) +{ + return PyBool_FromLong(gimp_parasite_is_undoable(self->para)); +} + +static PyObject * +para_get_flags(PyGimpParasite *self, void *closure) +{ + return PyInt_FromLong(gimp_parasite_flags(self->para)); +} + +static PyObject * +para_get_name(PyGimpParasite *self, void *closure) +{ + return PyString_FromString(gimp_parasite_name(self->para)); +} + +static PyObject * +para_get_data(PyGimpParasite *self, void *closure) +{ + return PyString_FromStringAndSize(gimp_parasite_data(self->para), + gimp_parasite_data_size(self->para)); +} + +static PyGetSetDef para_getsets[] = { + { "is_persistent", (getter)para_get_is_persistent, (setter)0 }, + { "is_undoable", (getter)para_get_is_undoable, (setter)0 }, + { "flags", (getter)para_get_flags, (setter)0 }, + { "name", (getter)para_get_name, (setter)0 }, + { "data", (getter)para_get_data, (setter)0 }, + { NULL, (getter)0, (setter)0 }, +}; + +static void +para_dealloc(PyGimpParasite *self) +{ + gimp_parasite_free(self->para); + PyObject_DEL(self); +} + +static PyObject * +para_repr(PyGimpParasite *self) +{ + PyObject *s; + + s = PyString_FromFormat("<parasite %s>", gimp_parasite_name(self->para)); + + return s; +} + +static PyObject * +para_str(PyGimpParasite *self) +{ + return PyString_FromStringAndSize(gimp_parasite_data(self->para), + gimp_parasite_data_size(self->para)); +} + +static int +para_init(PyGimpParasite *self, PyObject *args, PyObject *kwargs) +{ + char *name; + int flags, size; + guint8 *data; + + static char *kwlist[] = { "name", "flags", "data", NULL }; + + if (!PyArg_ParseTupleAndKeywords(args, kwargs, + "sis#:gimp.Parasite.__init__", kwlist, + &name, &flags, + &data, &size)) + return -1; + + self->para = gimp_parasite_new(name, flags, size, data); + + if (!self->para) { + PyErr_Format(pygimp_error, "could not create parasite '%s'", name); + return -1; + } + + return 0; +} + + +PyTypeObject PyGimpParasite_Type = { + PyObject_HEAD_INIT(NULL) + 0, /* ob_size */ + "gimp.Parasite", /* tp_name */ + sizeof(PyGimpParasite), /* tp_basicsize */ + 0, /* tp_itemsize */ + /* methods */ + (destructor)para_dealloc, /* tp_dealloc */ + (printfunc)0, /* tp_print */ + (getattrfunc)0, /* tp_getattr */ + (setattrfunc)0, /* tp_setattr */ + (cmpfunc)0, /* tp_compare */ + (reprfunc)para_repr, /* tp_repr */ + 0, /* tp_as_number */ + 0, /* tp_as_sequence */ + 0, /* tp_as_mapping */ + (hashfunc)0, /* tp_hash */ + (ternaryfunc)0, /* tp_call */ + (reprfunc)para_str, /* tp_str */ + (getattrofunc)0, /* tp_getattro */ + (setattrofunc)0, /* tp_setattro */ + 0, /* tp_as_buffer */ + Py_TPFLAGS_DEFAULT, /* tp_flags */ + NULL, /* Documentation string */ + (traverseproc)0, /* tp_traverse */ + (inquiry)0, /* tp_clear */ + (richcmpfunc)0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + (getiterfunc)0, /* tp_iter */ + (iternextfunc)0, /* tp_iternext */ + para_methods, /* tp_methods */ + 0, /* tp_members */ + para_getsets, /* tp_getset */ + (PyTypeObject *)0, /* tp_base */ + (PyObject *)0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + (initproc)para_init, /* tp_init */ + (allocfunc)0, /* tp_alloc */ + (newfunc)0, /* tp_new */ +}; + +PyObject * +pygimp_parasite_new(GimpParasite *para) +{ + PyGimpParasite *self; + + if (!para) { + Py_INCREF(Py_None); + return Py_None; + } + + self = PyObject_NEW(PyGimpParasite, &PyGimpParasite_Type); + + if (self == NULL) + return NULL; + + self->para = para; + + return (PyObject *)self; +} |